#ifndef CIRCLE_QUEUE_H
#define CIRCLE_QUEUE_H



extern void circle_queue_init(void);
extern unsigned char is_circlebuff_have_data(void);
extern unsigned char circlebuff_write_one_byte(unsigned char byte);
extern unsigned char circlebuff_read_one_byte(void);
extern unsigned short circlebuff_read_packet_data(unsigned char *p_data);
extern unsigned int circlebuff_write_packet_data(unsigned char *s, unsigned short len);


#endif


